Finding the Fourth Proportional to 1,548.37, 2,131.54 and 1,341.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.37 : 2,131.54 = 1,341.42 : x
2. Step 2: Convert to fraction form
   1,548.37/2,131.54 = 1,341.42/x
3. Step 3: Cross multiply
   1,548.37x = 2,131.54 × 1,341.42
4. Step 4: Simplify right side
   1,548.37x = 2,859,290.39
5. Step 5: Solve for x
   x = 2,859,290.39/1,548.37
6. Step 6: Final answer
   x = 1,846.65